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This Littelfuse Inc. AA1-B0-14-440-1B2-MK is a single-pole circuit breaker with a current rating of 4A and a voltage rating of 277V. It utilizes a magnetic tripping mechanism with a hydraulic delay, providing reliable overcurrent protection.
The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. The actuator type is a lever, offering a clear visual indication of the breaker's state.
Key specifications include its 1-pole configuration and approval by agencies such as CCC, UL489A, and VDE. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. The REACH status is REACH Unaffected.
This circuit breaker is appropriate for applications requiring robust protection against electrical faults, with a focus on reliable operation in industrial or commercial settings.
The current rating is 4A.
The voltage rating is 277V.
It is a Magnetic (Hydraulic Delay) breaker type.
This circuit breaker has 1 pole.
The mounting type is Panel Mount.
Approval agencies include CCC, UL489A, and VDE.
Yes, it is RoHS3 Compliant.